Update documentation

README.md

@@ -1,17 +1,19 @@
-## YOLOx8 model segmentation to face features
+## YOLOx8 model segmentation for face features
 
-Segment the following features (class):
+Segment the following class:
 
 - eye
 - eyebrown
 - nose
 - mouth
 
+![woman_sample](https://raw.githubusercontent.com/tobecwb/facial-features-yolo8x-seg/main/woman_sample.jpg)
 --- 
 
 Segmentation model specially made to generate image masks for manual editing of images from https://github.com/tobecwb/stable-diffusion-regularization-images
 
 The training was done only with female faces, but initial tests showed that it works reasonably well with male faces too.
+![man_sample](https://raw.githubusercontent.com/tobecwb/facial-features-yolo8x-seg/main/man_sample.jpg)
 
 For better results, it is interesting to train with images of a male face too (I will do this in the future).